| Goodman Error Code | What this means |
|---|---|
| Red light on | There's been a call for cold air, but the compressor isn't running |
| One yellow flash | Compressor cycles are too long |
| Two yellow flashes | High-pressure problem |
| Three yellow flashes | Compressor cycles are too short |
| Four yellow flashes | Rotor is locked, possibly because of a failed capacitor |
| Five, six, seven, or nine yellow flashes | Problem with the circuits or voltage |
| Eight yellow flashes | Compressor is always running |